TSS-47 Add logging WARN statements when the AQUARIUS version probe fails
TSS-47 Add logging WARN statements when the AQUARIUS version probe fails

1) Added logging to AquariusSystemDetector

Log a single line for expected exception types
- NotSupportException => hostname is invalid URI format
- WebException => timeouts
- WebServiceException => error from server

Log a full stack trace if the exception is not expected.

2) Added log4net plumbing to ProcessTestBench

AquaticInformatics/aquarius-sdk-net,AquaticInformatics/aquarius-sdk-net